38779207012

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{411337}}^1$

素因数の和:411405

約数の個数: 72

約数和(自身を含む): 87313894584

約数和(自身を除く): 48534687572

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 49, 52, 74, 91, 98, 148, 182, 196, 259, 364, 481, 518, 637, 962, 1036, 1274, 1813, 1924, 2548, 3367, 3626, 6734, 7252, 13468, 23569, 47138, 94276, 411337, 822674, 1645348, 2879359, 5347381, 5758718, 10694762, 11517436, 15219469, 20155513, 21389524, 30438938, 37431667, 40311026, 60877876, 74863334, 80622052, 106536283, 149726668, 197853097, 213072566, 262021669, 395706194, 426145132, 524043338, 745753981, 791412388, 1048086676, 1384971679, 1491507962, 2769943358, 2983015924, 5539886716, 9694801753, 19389603506, 38779207012]

約数ペア:

[(1, 38779207012), (2, 19389603506), (4, 9694801753), (7, 5539886716), (13, 2983015924), (14, 2769943358), (26, 1491507962), (28, 1384971679), (37, 1048086676), (49, 791412388), (52, 745753981), (74, 524043338), (91, 426145132), (98, 395706194), (148, 262021669), (182, 213072566), (196, 197853097), (259, 149726668), (364, 106536283), (481, 80622052), (518, 74863334), (637, 60877876), (962, 40311026), (1036, 37431667), (1274, 30438938), (1813, 21389524), (1924, 20155513), (2548, 15219469), (3367, 11517436), (3626, 10694762), (6734, 5758718), (7252, 5347381), (13468, 2879359), (23569, 1645348), (47138, 822674), (94276, 411337)]